JPH0479981B2 - - Google Patents
Info
- Publication number
- JPH0479981B2 JPH0479981B2 JP58194104A JP19410483A JPH0479981B2 JP H0479981 B2 JPH0479981 B2 JP H0479981B2 JP 58194104 A JP58194104 A JP 58194104A JP 19410483 A JP19410483 A JP 19410483A JP H0479981 B2 JPH0479981 B2 JP H0479981B2
- Authority
- JP
- Japan
- Prior art keywords
- glass
- quartz glass
- purity quartz
- rod
- fluorine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 53
- 239000011521 glass Substances 0.000 claims description 46
- 238000000034 method Methods 0.000 claims description 39
- 239000000463 material Substances 0.000 claims description 22
- 239000013307 optical fiber Substances 0.000 claims description 19
- 235000012239 silicon dioxide Nutrition 0.000 claims description 19
- 239000012298 atmosphere Substances 0.000 claims description 17
- 150000002222 fluorine compounds Chemical class 0.000 claims description 16
- 239000007789 gas Substances 0.000 claims description 15
- 239000010419 fine particle Substances 0.000 claims description 13
- 238000004519 manufacturing process Methods 0.000 claims description 13
- 239000002245 particle Substances 0.000 claims description 12
- 238000005530 etching Methods 0.000 claims description 9
- 229910052739 hydrogen Inorganic materials 0.000 claims description 9
- 239000001257 hydrogen Substances 0.000 claims description 9
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 8
- 238000000151 deposition Methods 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 7
- 238000005245 sintering Methods 0.000 claims description 7
- 239000012299 nitrogen atmosphere Substances 0.000 claims description 5
- 238000002844 melting Methods 0.000 claims 1
- 230000008018 melting Effects 0.000 claims 1
- 238000005253 cladding Methods 0.000 description 20
- 229910052731 fluorine Inorganic materials 0.000 description 19
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 17
- 239000011737 fluorine Substances 0.000 description 17
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 10
- 239000010453 quartz Substances 0.000 description 10
- 230000005540 biological transmission Effects 0.000 description 8
- 239000002131 composite material Substances 0.000 description 7
- 239000000835 fiber Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 230000008021 deposition Effects 0.000 description 3
- 230000006698 induction Effects 0.000 description 3
- 229910003902 SiCl 4 Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007524 flame polishing Methods 0.000 description 2
- 125000001153 fluoro group Chemical group F* 0.000 description 2
- 238000006460 hydrolysis reaction Methods 0.000 description 2
- 238000009832 plasma treatment Methods 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 238000004017 vitrification Methods 0.000 description 2
- -1 and at the same time Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000002019 doping agent Substances 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 239000011859 microparticle Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
- C03B37/01—Manufacture of glass fibres or filaments
- C03B37/012—Manufacture of preforms for drawing fibres or filaments
- C03B37/014—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD]
- C03B37/01446—Thermal after-treatment of preforms, e.g. dehydrating, consolidating, sintering
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2201/00—Type of glass produced
- C03B2201/06—Doped silica-based glasses
- C03B2201/08—Doped silica-based glasses doped with boron or fluorine or other refractive index decreasing dopant
- C03B2201/12—Doped silica-based glasses doped with boron or fluorine or other refractive index decreasing dopant doped with fluorine
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Thermal Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19410483A JPS6086047A (ja) | 1983-10-19 | 1983-10-19 | 光フアイバ用ガラス母材の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19410483A JPS6086047A (ja) | 1983-10-19 | 1983-10-19 | 光フアイバ用ガラス母材の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6086047A JPS6086047A (ja) | 1985-05-15 |
| JPH0479981B2 true JPH0479981B2 (US20030199744A1-20031023-C00003.png) | 1992-12-17 |
Family
ID=16319003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19410483A Granted JPS6086047A (ja) | 1983-10-19 | 1983-10-19 | 光フアイバ用ガラス母材の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6086047A (US20030199744A1-20031023-C00003.png) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009007242A (ja) * | 2007-05-29 | 2009-01-15 | Shin Etsu Chem Co Ltd | 高周波誘導熱プラズマトーチを用いた光ファイバプリフォームの製造方法 |
| US8707741B2 (en) | 2009-07-27 | 2014-04-29 | Shin-Etsu Chemical Co., Ltd | Method of manufacturing optical fiber preform using plasma torch |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0613415B2 (ja) * | 1986-02-03 | 1994-02-23 | ライト ウエイブ テクノロジ− インコ−ポレ−テツド | プリフオ−ム用ス−トの形成方法 |
| DE102005015706B4 (de) * | 2005-04-05 | 2008-07-03 | Heraeus Quarzglas Gmbh & Co. Kg | Verfahren zur Herstellung einer Vorform für optische Fasern |
| US8815103B2 (en) * | 2008-04-30 | 2014-08-26 | Corning Incorporated | Process for preparing an optical preform |
| JP4926164B2 (ja) * | 2008-12-26 | 2012-05-09 | 信越化学工業株式会社 | 高周波誘導熱プラズマトーチを用いた光ファイバプリフォームの製造方法及び装置 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5567533A (en) * | 1978-11-07 | 1980-05-21 | Nippon Telegr & Teleph Corp <Ntt> | Production of glass base material for light transmission |
| JPS5792536A (en) * | 1980-11-29 | 1982-06-09 | Dainichi Nippon Cables Ltd | Preparation of parent material of optical glass fiber |
| JPS5879835A (ja) * | 1981-11-06 | 1983-05-13 | Nippon Telegr & Teleph Corp <Ntt> | 光フアイバプリフオ−ムの表面処理方法 |
| JPS58176138A (ja) * | 1982-04-12 | 1983-10-15 | Nippon Telegr & Teleph Corp <Ntt> | 光フアイバ母材の表面処理方法 |
-
1983
- 1983-10-19 JP JP19410483A patent/JPS6086047A/ja active Granted
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5567533A (en) * | 1978-11-07 | 1980-05-21 | Nippon Telegr & Teleph Corp <Ntt> | Production of glass base material for light transmission |
| JPS5792536A (en) * | 1980-11-29 | 1982-06-09 | Dainichi Nippon Cables Ltd | Preparation of parent material of optical glass fiber |
| JPS5879835A (ja) * | 1981-11-06 | 1983-05-13 | Nippon Telegr & Teleph Corp <Ntt> | 光フアイバプリフオ−ムの表面処理方法 |
| JPS58176138A (ja) * | 1982-04-12 | 1983-10-15 | Nippon Telegr & Teleph Corp <Ntt> | 光フアイバ母材の表面処理方法 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009007242A (ja) * | 2007-05-29 | 2009-01-15 | Shin Etsu Chem Co Ltd | 高周波誘導熱プラズマトーチを用いた光ファイバプリフォームの製造方法 |
| US8707741B2 (en) | 2009-07-27 | 2014-04-29 | Shin-Etsu Chemical Co., Ltd | Method of manufacturing optical fiber preform using plasma torch |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6086047A (ja) | 1985-05-15 |
